81225576

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{6521}}^1$

素因数の和:6706

約数の個数: 48

約数和(自身を含む): 221291460

約数和(自身を除く): 140065884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 3114, 4152, 6228, 6521, 12456, 13042, 19563, 26084, 39126, 52168, 58689, 78252, 117378, 156504, 234756, 469512, 1128133, 2256266, 3384399, 4512532, 6768798, 9025064, 10153197, 13537596, 20306394, 27075192, 40612788, 81225576]

約数ペア:

[(1, 81225576), (2, 40612788), (3, 27075192), (4, 20306394), (6, 13537596), (8, 10153197), (9, 9025064), (12, 6768798), (18, 4512532), (24, 3384399), (36, 2256266), (72, 1128133), (173, 469512), (346, 234756), (519, 156504), (692, 117378), (1038, 78252), (1384, 58689), (1557, 52168), (2076, 39126), (3114, 26084), (4152, 19563), (6228, 13042), (6521, 12456)]